Hard Reset CECT Q638

  1. Power on the phone.
    Hard Reset CECT Q638
  2. Next when you are on the main screen, then type: *#6810# and press Call button.
  3. After that just typ this: *#337# + press Call button.

Hard Reset will erase all of your data
All described operations you are doing at your own risk.

Help! This doesn't work